CN215931881U

CN215931881U - Concrete slump detection device

Info

Publication number: CN215931881U
Application number: CN202121794171.8U
Authority: CN
Inventors: 张京明; 黎新锋; 张峰
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-03-01
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a concrete slump detection device, relates to the technical field of building construction, and aims to solve the problems that an existing slump cylinder cannot be carried and used conveniently at the same time; the magnetic scale comprises a cylinder body, a base, a horizontal scale rod and a graduated scale, wherein the base is made of ferromagnetic materials, one end of the horizontal scale rod is fixedly provided with a magnet, and the horizontal scale rod is adsorbed on the base through the magnet; the middle part of the graduated scale is provided with a sliding chute, one end of the horizontal ruler rod, which is far away from the magnet, is provided with a sliding rod, and the sliding rod passes through the sliding chute and is movably connected with the sliding chute; the utility model has simple structure, convenient use and convenient carrying.

Description

Concrete slump detection device

Technical Field

The utility model relates to the technical field of building construction, in particular to a concrete slump detection device.

Background

Slump is a method and an index for measuring concrete workability, slump tests are usually carried out in construction sites and laboratories to measure the fluidity of the mixture, and visual experience is used for evaluating the cohesiveness and the water retention. The slump is measured by a quantitative index, and is used for judging whether the construction can be normally carried out.

At present, the conventional way for measuring the concrete slump in building construction generally comprises the steps of pouring concrete into a slump cone for several times, uniformly impacting the concrete from outside to inside along the cone wall by using a tamping hammer after each time of filling, leveling the concrete after tamping, pulling up the cone, enabling the concrete to slump due to dead weight, then placing the slump cone beside the slump concrete, placing a horizontal ruler rod on the cone, enabling the horizontal ruler rod to be transverse to the concrete, and measuring the vertical distance from the upper end of the concrete to the horizontal ruler rod by using a measuring tape, namely the slump; however, the existing measuring method is complicated in operation because an old slump cone is still used, and a special detecting device which is convenient to carry and use is not provided; therefore, a concrete slump detecting device is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a concrete slump detection device, which solves the problem that the existing slump cone cannot be carried and used conveniently at the same time.

In order to achieve the purpose, the utility model provides the following technical scheme: a concrete slump detection device comprises a cylinder, a base, a horizontal ruler rod and a graduated scale, wherein the base is made of ferromagnetic materials, one end of the horizontal ruler rod is fixedly provided with a magnet, and the horizontal ruler rod is adsorbed on the base through the magnet; the middle part of the graduated scale is provided with a sliding chute, one end of the horizontal ruler rod, which is far away from the magnet, is provided with a sliding rod, and the sliding rod passes through the sliding chute and is movably connected with the sliding chute.

Preferably, the base comprises a truncated cone-shaped bottom and a lifting rod vertically and fixedly arranged in the middle of the upper end of the base.

Preferably, still fixed mounting has the locating lever on the level bar, and the locating lever is parallel with the slide bar and the two is located the same one side of level bar, and the constant head tank has been seted up to one side of scale, and the distance of constant head tank to spout one end equals the central line interval of locating lever and slide bar.

Preferably, the positioning rod is located at an end of the level bar remote from the slide bar.

Preferably, the diameter of the base is less than the diameter of the barrel.

Preferably, the scale is the aluminum alloy material, and is the rectangle, and the spout on it sets up and is parallel with long limit along long limit.

Preferably, the sliding rod and the positioning rod are fixedly connected with the horizontal ruler rod respectively, and a limiting head is fixedly arranged at one end of the sliding rod and one end of the positioning rod, which are far away from the horizontal ruler rod, respectively.

Compared with the prior art, the utility model has the beneficial effects that:

the concrete slump detection device is simple in structure and convenient to use, and the slump can be measured by sliding the graduated scale up and down only by placing the horizontal ruler rod at the upper end of the cylinder and enabling one end of the horizontal ruler rod to be adsorbed on the lifting rod, so that the measurement operation can be completed by one hand; in addition, the graduated scale can be well positioned when the concrete slump detection device is not used, the horizontal scale rod is vertically adsorbed on the base, the barrel is sleeved on the base, and the lifting rod can be conveniently carried by holding.

Drawings

FIG. 1 is a schematic structural diagram of a base according to the present invention;

FIG. 2 is a schematic view of the structure of the level bar of the present invention;

FIG. 3 is a schematic top view of the level bar of FIG. 2;

FIG. 4 is a schematic view of the construction of the scale of the present invention;

FIG. 5 is a schematic structural view of the cartridge of the present invention;

FIG. 6 is a schematic view of the present invention in a stowed state;

fig. 7 is a schematic view of the working state of the present invention.

In the figure: 1. a base; 11. lifting a rod; 2. a level bar; 21. a magnet; 22. positioning a rod; 23. a slide bar; 3. a graduated scale; 31. a chute; 32. positioning a groove; 4. and (4) a cylinder body.

Detailed Description

As shown in fig. 1 to 5, a concrete slump detection device comprises a base 1, a horizontal rod 2, a graduated scale 3 and a cylinder 4, wherein the base 1 is made of ferromagnetic material, a magnet 21 is fixedly arranged at one end of the horizontal rod 2, and the horizontal rod 2 is adsorbed on the base 1 through the magnet 21; the middle part of the graduated scale 3 is provided with a sliding chute 31, one end of the horizontal ruler rod 2 far away from the magnet 21 is provided with a sliding rod 23, the two ends are perpendicular to each other, and the sliding rod 23 penetrates through the sliding chute 31 and is movably connected with the sliding chute.

In a preferred embodiment, the base 1 comprises a lifting rod 11 vertically fixed at the middle part of the upper end of the base in addition to the bottom in the shape of a truncated cone, referring to fig. 6, when the detection device is not used, the horizontal ruler rod 2 can be vertically adsorbed at the bottom in the shape of a truncated cone, the upper end of a chute 31 of the graduated scale 3 is hung on a sliding rod 23, then the barrel 4 is sleeved in the base 1 to be convenient to carry, referring to fig. 7, when the detection device is needed to be used, the barrel 4 is lifted and placed aside after concrete is filled in the barrel 4, the base 1 is placed at one side of the barrel 4 far away from a concrete pile, the horizontal ruler rod 2 is horizontally placed at the upper end of the barrel 4, the magnet 21 can be adsorbed on the lifting rod 11, after concrete is collapsed, the base 1 is moved to enable the sliding rod 23 to be positioned right above the highest point of the concrete, the graduated scale 3 is rotated along the sliding rod 23 to be vertical, the graduated scale 3 is vertically slid along the sliding rod 23 until the lower end is flush with the upper end of the concrete, the reading can be carried out.

The horizontal ruler rod 2 can also be fixedly provided with a positioning rod 22, the positioning rod 22 is parallel to the sliding rod 23 and is positioned on the same side of the horizontal ruler rod 2, one side of the graduated scale 3 is provided with a positioning groove 32, and the distance from the positioning groove 32 to one end of the sliding groove 31 is equal to the distance between the positioning rod 22 and the center line of the sliding rod 23; the positioning rod 22 is preferably located at the end of the level bar 2 remote from the sliding rod 23.

The maximum diameter of the base 1 can be smaller than that of the cylinder 4, so that the carrying is more convenient.

Preferably, the scale 3 is made of aluminum alloy and is rectangular, and the sliding groove 31 is arranged along the long side and is parallel to the long side.

Optionally, the sliding rod 23 and the positioning rod 22 are fixedly connected with the horizontal ruler rod 2, and a limiting head is fixedly arranged at one end of the sliding rod and one end of the positioning rod, which are far away from the horizontal ruler rod 2; the sliding rod 23 and the positioning rod 22 can be bolts, and the leveling rod 2 can be installed by being provided with screw holes, and can also be welded, bonded and the like.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

The present invention is not described in detail, but is known to those skilled in the art.

Claims

1. The utility model provides a concrete slump detection device, includes barrel (4), its characterized in that: the magnetic scale is characterized by further comprising a base (1), a horizontal scale rod (2) and a graduated scale (3), wherein the base (1) is made of ferromagnetic materials, a magnet (21) is fixedly arranged at one end of the horizontal scale rod (2), and the horizontal scale rod (2) is adsorbed on the base (1) through the magnet (21); the middle part of the graduated scale (3) is provided with a sliding chute (31), one end of the horizontal scale rod (2) far away from the magnet (21) is provided with a sliding rod (23), and the sliding rod (23) penetrates through the sliding chute (31) and is movably connected with the sliding chute.

2. The concrete slump detection device according to claim 1, wherein: the base (1) comprises a circular truncated cone-shaped bottom and a lifting rod (11) vertically and fixedly arranged in the middle of the upper end of the circular truncated cone-shaped bottom.

3. The concrete slump detection device according to claim 1, wherein: still fixed mounting has locating lever (22) on horizontal ruler pole (2), and locating lever (22) are parallel and the two is located the same one side of horizontal ruler pole (2) with slide bar (23), and constant head tank (32) have been seted up to one side of scale (3), and the distance of constant head tank (32) to spout (31) one end equals the centerline interval of locating lever (22) and slide bar (23).

4. A concrete slump detection apparatus according to claim 3, wherein: the positioning rod (22) is positioned at one end of the horizontal ruler rod (2) far away from the sliding rod (23).

5. The concrete slump detection device according to claim 1, wherein: the maximum diameter position of the base (1) is smaller than the maximum diameter position of the cylinder (4).

6. The concrete slump detection device according to claim 1, wherein: the graduated scale (3) is made of aluminum alloy and is rectangular, and the sliding groove (31) is formed in the upper portion of the graduated scale and is parallel to the long edge.

7. A concrete slump detection apparatus according to claim 3, wherein: the sliding rod (23) and the positioning rod (22) are respectively and fixedly connected with the horizontal ruler rod (2), and limiting heads are respectively and fixedly arranged at one ends of the sliding rod and the positioning rod, which are far away from the horizontal ruler rod (2).